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Craftsman
Lawn & Garden Engine

Model # 143973091 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143973091 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 98 parts  |
Lawn Mower O-ring 631028
#29

Carburetor 632714 (71/143) diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

?
Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Needle Seat 631021
#30

Carburetor 632714 (71/143) diagram

Needle seat

Part #631021

Replaced by #631021B

?
Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$9.79 | 
7% OFF Phone Price : $10.50
In Stock
Lamination 34443A
#100

Engine (71/143) 143.973091 diagram

Lamination

Part #34443A

Replaced by #34443D

?
Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
BEST SELLER
$41.87 | 
16% OFF Phone Price : $50.07
In Stock
Lawn & Garden Equipment Engine Fuel Line (replaces 32180, 32180a, 32180b, 500236, Tc-32180c) 32180C
#351

Engine (71/143) 143.973091 diagram

Lawn & garden equipment engine fuel line (replaces 32180, 32180a, 32180b, 500236, tc-32180c)

Part #32180C

BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Troybilt Carburetor Float 631024
#27

Carburetor 632714 (71/143) diagram

Troybilt carburetor float

Part #631024

This item is not returnable
$2.16
In Stock
Lawn & Garden Equipment Engine Recoil Starter Handle (replaces 590443, 590452) 590701
#13

Starter 590712 (71/143) diagram

Lawn & garden equipment engine recoil starter handle (replaces 590443, 590452)

Part #590701

This item is not returnable
$7.80 | 
11% OFF Phone Price : $8.80
In Stock
Primer 570629A
#350

Engine (71/143) 143.973091 diagram

Primer

Part #570629A

Replaced by #570629B

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Manufacturer substitution
This part replaces 570629A. Substitute parts can look different from the original.
This item is not returnable
$11.80
In Stock
Carburetor Lawn & Garden Equipment Engine Gasket 27554
#33

Carburetor 632714 (71/143) diagram

Carburetor lawn & garden equipment engine gasket

Part #27554

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
Back Order
Lawn & Garden Equipment Engine Spacer 570438A
#187

Engine (71/143) 143.973091 diagram

Lawn & garden equipment engine spacer

Part #570438A

This item is not returnable
$4.14
In Stock
Troybilt Lawn & Garden Equipment Engine Recoil Starter Pawl Spring 590617
#7

Rewind starter 590743 diagram

Troybilt lawn & garden equipment engine recoil starter pawl spring

Part #590617

This item is not returnable
$4.40
In Stock

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